Home / 34,110.60-51,165.90-31,158.15

Finding the Fourth Proportional to 34,110.60, 51,165.90 and 31,158.15

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Solution

The fourth proportional to 34,110.60, 51,165.90 and 31,158.15 is: 46,737.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,110.60 : 51,165.90 = 31,158.15 : x
  2. Step 2: Convert to fraction form
    34,110.60/51,165.90 = 31,158.15/x
  3. Step 3: Cross multiply
    34,110.60x = 51,165.90 × 31,158.15
  4. Step 4: Simplify right side
    34,110.60x = 1,594,234,787.09
  5. Step 5: Solve for x
    x = 1,594,234,787.09/34,110.60
  6. Step 6: Final answer
    x = 46,737.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.